/*
 * MIT License
 *
 * Copyright (C) 2023 Huawei Device Co., Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import React, { useContext, useEffect, useState } from "react";
import { SectionList } from "react-native";

import { DebugContext } from "../Debug";

import Contact from "./models/Contact";
import ContactSectionHeader from "./ContactSectionHeader";
import ContactDivider from "./ContactDivider";
import ContactCell from "./ContactCell";
import contacts from "./data/contacts";
import ContactHeader from "./ContactHeader";

interface Section {
  title: string;
  data: Contact[];
}

const ContactsSectionList = () => {
  const debugContext = useContext(DebugContext);
  const [data, setData] = useState<Section[]>([]);
  useEffect(() => {
    const sectionedContacts: Section[] = Array.from(contacts.keys())
      .map((key) => {
        return {
          title: key,
          data: contacts.get(key) ?? [],
        } as Section;
      })
      .sort((aSection, bSection) =>
        aSection.title.localeCompare(bSection.title)
      );
    setData(sectionedContacts);
  }, []);

  return (
    <SectionList
      testID="SectionList"
      keyExtractor={({ firstName, lastName }) => firstName + lastName}
      renderItem={({ item }) => <ContactCell contact={item} />}
      renderSectionHeader={({ section: { title } }) => (
        <ContactSectionHeader title={title} />
      )}
      ItemSeparatorComponent={ContactDivider}
      sections={data}
      ListHeaderComponent={ContactHeader}
      initialScrollIndex={debugContext.initialScrollIndex}
    />
  );
};

export default ContactsSectionList;
